| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
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15 // * use. Please see the license in the file
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17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
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21 // * any work based on the software) you ag
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23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 /// \file SAXSSteppingAction.cc
27 /// \brief Definition of the SAXSSteppingActio
28 //
29 //....oooOO0OOooo........oooOO0OOooo........oo
30
31 #ifdef G4MULTITHREADED
32 # include "G4MTRunManager.hh"
33 #else
34 # include "G4RunManager.hh"
35 #endif
36
37 #include "SAXSDetectorConstruction.hh"
38 #include "SAXSEventAction.hh"
39 #include "SAXSSteppingAction.hh"
40
41 #include "G4AnalysisManager.hh"
42 #include "G4Event.hh"
43 #include "G4EventManager.hh"
44 #include "G4HCofThisEvent.hh"
45 #include "G4OpticalPhoton.hh"
46 #include "G4SDManager.hh"
47 #include "G4Step.hh"
48 #include "G4SystemOfUnits.hh"
49 #include "G4Track.hh"
50 #include "G4Trajectory.hh"
51 #include "G4TrajectoryContainer.hh"
52 #include "G4UImanager.hh"
53 #include "G4VHitsCollection.hh"
54 #include "G4VVisManager.hh"
55 #include "G4ios.hh"
56
57 #include <cmath>
58
59 //....oooOO0OOooo........oooOO0OOooo........oo
60
61 SAXSSteppingAction::SAXSSteppingAction(SAXSEve
62 : G4UserSteppingAction(), fEventAction(event
63 {}
64
65 //....oooOO0OOooo........oooOO0OOooo........oo
66
67 SAXSSteppingAction::~SAXSSteppingAction() {}
68
69 //....oooOO0OOooo........oooOO0OOooo........oo
70
71 void SAXSSteppingAction::UserSteppingAction(co
72 {
73 // DetectorConstruction instance
74 const SAXSDetectorConstruction* detectorCons
75 static_cast<const SAXSDetectorConstruction
76 G4RunManager::GetRunManager()->GetUserDe
77
78 // get Phantom volume
79 fPhantom = detectorConstruction->GetPhantom(
80
81 // get pre and post step points
82 G4StepPoint* preStepPoint = step->GetPreStep
83 G4StepPoint* postStepPoint = step->GetPostSt
84
85 // get the volume of the current step
86 G4LogicalVolume* volume = preStepPoint->GetT
87
88 // get track and particle name
89 G4Track* track = step->GetTrack();
90 G4int ID = track->GetTrackID();
91 G4String partName = track->GetDefinition()->
92
93 // update the primary particle (event) weigh
94 G4double PrimaryWeight = 1.;
95 if (partName == "gamma" && ID == 1) {
96 PrimaryWeight = track->GetWeight();
97 fEventAction->UpdateEventWeight(PrimaryWei
98 }
99
100 // if the particle is not a primary photon s
101 if (volume != fPhantom || partName != "gamma
102
103 // if it is a new event, reset variable valu
104 G4int eventNumber = G4RunManager::GetRunMana
105 if (eventNumber != fEventNumber) {
106 fEventNumber = eventNumber;
107 fNSe = 0;
108 }
109
110 // identify the process that occurred
111 G4String Process;
112 if (postStepPoint->GetProcessDefinedStep() !
113 Process = postStepPoint->GetProcessDefined
114 }
115 else {
116 Process = "UserLimit";
117 }
118 // G4cout << "Process: " << Process << G4end
119 G4int ProcIndex = -1;
120 if (Process == "Transportation" || Process =
121 ProcIndex = 0;
122 }
123 if (Process == "Rayl" || Process == "biasWra
124 ProcIndex = 1;
125 fNSe++;
126 fEventAction->AddNRi();
127 }
128 if (Process == "compt" || Process == "biasWr
129 ProcIndex = 2;
130 fNSe++;
131 fEventAction->AddNCi();
132 }
133 if (Process == "phot" || Process == "biasWra
134 if (Process == "conv" || Process == "biasWra
135 if (Process == "photonNuclear" || Process ==
136 ProcIndex = 5;
137 }
138 if (Process == "PowderDiffraction" || Proces
139 ProcIndex = 6;
140 fNSe++;
141 fEventAction->AddNDi();
142 }
143 // G4cout << "ProcIndex: " << ProcIndex << G
144
145 // calculate the scattering angle
146 G4ThreeVector mom1 = preStepPoint->GetMoment
147 G4ThreeVector mom2 = postStepPoint->GetMomen
148 G4double theta = mom1.angle(mom2);
149
150 // fill the Scattering ntuple
151 G4AnalysisManager* analysisManager = G4Analy
152 if (theta > 1e-6) { // record only if the a
153 analysisManager->FillNtupleIColumn(1, 0, P
154 analysisManager->FillNtupleDColumn(1, 1, p
155 analysisManager->FillNtupleDColumn(1, 2, t
156 analysisManager->FillNtupleDColumn(1, 3, t
157 analysisManager->AddNtupleRow(1);
158 }
159 }
160
161 //....oooOO0OOooo........oooOO0OOooo........oo
162